added listbox test/demo
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8589 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
687
samples/listbox/lboxtest.cpp
Normal file
687
samples/listbox/lboxtest.cpp
Normal file
@@ -0,0 +1,687 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: lboxtest.cpp
|
||||
// Purpose: wxListBox sample
|
||||
// Author: Vadim Zeitlin
|
||||
// Id: $Id$
|
||||
// Copyright: (c) 2000 Vadim Zeitlin
|
||||
// Licence: wxWindows licence
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/*
|
||||
Current bugs:
|
||||
|
||||
+1. horz scrollbar doesn't appear in listbox
|
||||
+2. truncating text ctrl doesn't update display
|
||||
+3. deleting last listbox item doesn't update display
|
||||
4. text ctrl background corrupted after resize
|
||||
*/
|
||||
|
||||
// ============================================================================
|
||||
// declarations
|
||||
// ============================================================================
|
||||
|
||||
#ifdef __GNUG__
|
||||
#pragma implementation "lboxtest.cpp"
|
||||
#pragma interface "lboxtest.cpp"
|
||||
#endif
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// headers
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
// for compilers that support precompilation, includes "wx/wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
// for all others, include the necessary headers
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/app.h"
|
||||
#include "wx/frame.h"
|
||||
#include "wx/dcclient.h"
|
||||
|
||||
#include "wx/button.h"
|
||||
#include "wx/checkbox.h"
|
||||
#include "wx/checklst.h"
|
||||
#include "wx/listbox.h"
|
||||
#include "wx/radiobox.h"
|
||||
#include "wx/radiobut.h"
|
||||
#include "wx/statbox.h"
|
||||
#include "wx/stattext.h"
|
||||
#include "wx/textctrl.h"
|
||||
#endif
|
||||
|
||||
#include "wx/sizer.h"
|
||||
|
||||
#ifdef __WXUNIVERSAL__
|
||||
#include "wx/univ/theme.h"
|
||||
#endif // __WXUNIVERSAL__
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// constants
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
// control ids
|
||||
enum
|
||||
{
|
||||
LboxTest_Reset = 100,
|
||||
LboxTest_Create,
|
||||
LboxTest_Add,
|
||||
LboxTest_AddText,
|
||||
LboxTest_AddSeveral,
|
||||
LboxTest_AddMany,
|
||||
LboxTest_Clear,
|
||||
LboxTest_ClearLog,
|
||||
LboxTest_Change,
|
||||
LboxTest_ChangeText,
|
||||
LboxTest_Delete,
|
||||
LboxTest_DeleteText,
|
||||
LboxTest_DeleteSel,
|
||||
LboxTest_Listbox,
|
||||
LboxTest_Quit
|
||||
};
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// our classes
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
// Define a new application type, each program should derive a class from wxApp
|
||||
class LboxTestApp : public wxApp
|
||||
{
|
||||
public:
|
||||
// override base class virtuals
|
||||
// ----------------------------
|
||||
|
||||
// this one is called on application startup and is a good place for the app
|
||||
// initialization (doing it here and not in the ctor allows to have an error
|
||||
// return: if OnInit() returns false, the application terminates)
|
||||
virtual bool OnInit();
|
||||
};
|
||||
|
||||
// Define a new frame type: this is going to be our main frame
|
||||
class LboxTestFrame : public wxFrame
|
||||
{
|
||||
public:
|
||||
// ctor(s) and dtor
|
||||
LboxTestFrame(const wxString& title);
|
||||
virtual ~LboxTestFrame();
|
||||
|
||||
protected:
|
||||
// event handlers
|
||||
void OnButtonReset(wxCommandEvent& event);
|
||||
void OnButtonCreate(wxCommandEvent& event);
|
||||
void OnButtonChange(wxCommandEvent& event);
|
||||
void OnButtonDelete(wxCommandEvent& event);
|
||||
void OnButtonDeleteSel(wxCommandEvent& event);
|
||||
void OnButtonClear(wxCommandEvent& event);
|
||||
void OnButtonClearLog(wxCommandEvent& event);
|
||||
void OnButtonAdd(wxCommandEvent& event);
|
||||
void OnButtonAddSeveral(wxCommandEvent& event);
|
||||
void OnButtonAddMany(wxCommandEvent& event);
|
||||
void OnButtonQuit(wxCommandEvent& event);
|
||||
|
||||
void OnListbox(wxCommandEvent& event);
|
||||
void OnListboxDClick(wxCommandEvent& event);
|
||||
|
||||
void OnCheckOrRadioBox(wxCommandEvent& event);
|
||||
|
||||
void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
|
||||
void OnUpdateUICreateButton(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIClearButton(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
|
||||
|
||||
// reset the listbox parameters
|
||||
void Reset();
|
||||
|
||||
// (re)create the listbox
|
||||
void CreateLbox();
|
||||
|
||||
// listbox parameters
|
||||
// ------------------
|
||||
|
||||
// the selection mode
|
||||
enum LboxSelection
|
||||
{
|
||||
LboxSel_Single,
|
||||
LboxSel_Extended,
|
||||
LboxSel_Multiple
|
||||
} m_lboxSelMode;
|
||||
|
||||
// should it be sorted?
|
||||
bool m_sorted;
|
||||
|
||||
// should it have horz scroll/vert scrollbar permanently shown?
|
||||
bool m_horzScroll,
|
||||
m_vertScrollAlways;
|
||||
|
||||
// should the recreate button be enabled?
|
||||
bool m_dirty;
|
||||
|
||||
// the controls
|
||||
// ------------
|
||||
|
||||
// the sel mode radiobox
|
||||
wxRadioBox *m_radioSelMode;
|
||||
|
||||
// the checkboxes
|
||||
wxCheckBox *m_chkSort,
|
||||
*m_chkHScroll,
|
||||
*m_chkVScroll;
|
||||
|
||||
// the listbox itself and the sizer it is in
|
||||
wxListBox *m_lbox;
|
||||
wxSizer *m_sizerLbox;
|
||||
|
||||
// the listbox for logging messages
|
||||
wxListBox *m_lboxLog;
|
||||
|
||||
// the text entries for "Add/change string" and "Delete" buttons
|
||||
wxTextCtrl *m_textAdd,
|
||||
*m_textChange,
|
||||
*m_textDelete;
|
||||
|
||||
private:
|
||||
// the log target we use to redirect messages to the listbox
|
||||
wxLog *m_logTarget;
|
||||
|
||||
// any class wishing to process wxWindows events must use this macro
|
||||
DECLARE_EVENT_TABLE()
|
||||
};
|
||||
|
||||
// A log target which just redirects the messages to a listbox
|
||||
class LboxLogger : public wxLog
|
||||
{
|
||||
public:
|
||||
LboxLogger(wxListBox *lbox, wxLog *logOld)
|
||||
{
|
||||
m_lbox = lbox;
|
||||
//m_lbox->Disable(); -- looks ugly under MSW
|
||||
m_logOld = logOld;
|
||||
}
|
||||
|
||||
virtual ~LboxLogger()
|
||||
{
|
||||
wxLog::SetActiveTarget(m_logOld);
|
||||
}
|
||||
|
||||
private:
|
||||
// implement sink functions
|
||||
virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t)
|
||||
{
|
||||
// don't put trace messages into listbox or we can get into infinite
|
||||
// recursion
|
||||
if ( level == wxLOG_Trace )
|
||||
{
|
||||
if ( m_logOld )
|
||||
{
|
||||
// cast is needed to call protected method
|
||||
((LboxLogger *)m_logOld)->DoLog(level, szString, t);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
wxLog::DoLog(level, szString, t);
|
||||
}
|
||||
}
|
||||
|
||||
virtual void DoLogString(const wxChar *szString, time_t t)
|
||||
{
|
||||
wxString msg;
|
||||
TimeStamp(&msg);
|
||||
msg += szString;
|
||||
#ifdef __WXUNIVERSAL__
|
||||
m_lbox->AppendAndEnsureVisible(msg);
|
||||
#else // other ports don't have this method yet
|
||||
m_lbox->Append(msg);
|
||||
|
||||
// SetFirstItem() isn't implemented in wxGTK
|
||||
#ifndef __WXGTK__
|
||||
m_lbox->SetFirstItem(m_lbox->GetCount() - 1);
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
// the control we use
|
||||
wxListBox *m_lbox;
|
||||
|
||||
// the old log target
|
||||
wxLog *m_logOld;
|
||||
};
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// misc macros
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
IMPLEMENT_APP(LboxTestApp)
|
||||
|
||||
#ifdef __WXUNIVERSAL__
|
||||
WX_USE_THEME(win32);
|
||||
WX_USE_THEME(gtk);
|
||||
#endif // __WXUNIVERSAL__
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// event tables
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
BEGIN_EVENT_TABLE(LboxTestFrame, wxFrame)
|
||||
EVT_BUTTON(LboxTest_Reset, LboxTestFrame::OnButtonReset)
|
||||
EVT_BUTTON(LboxTest_Create, LboxTestFrame::OnButtonCreate)
|
||||
EVT_BUTTON(LboxTest_Change, LboxTestFrame::OnButtonChange)
|
||||
EVT_BUTTON(LboxTest_Delete, LboxTestFrame::OnButtonDelete)
|
||||
EVT_BUTTON(LboxTest_DeleteSel, LboxTestFrame::OnButtonDeleteSel)
|
||||
EVT_BUTTON(LboxTest_Clear, LboxTestFrame::OnButtonClear)
|
||||
EVT_BUTTON(LboxTest_ClearLog, LboxTestFrame::OnButtonClearLog)
|
||||
EVT_BUTTON(LboxTest_Add, LboxTestFrame::OnButtonAdd)
|
||||
EVT_BUTTON(LboxTest_AddSeveral, LboxTestFrame::OnButtonAddSeveral)
|
||||
EVT_BUTTON(LboxTest_AddMany, LboxTestFrame::OnButtonAddMany)
|
||||
EVT_BUTTON(LboxTest_Quit, LboxTestFrame::OnButtonQuit)
|
||||
|
||||
EVT_TEXT_ENTER(LboxTest_AddText, LboxTestFrame::OnButtonAdd)
|
||||
EVT_TEXT_ENTER(LboxTest_DeleteText, LboxTestFrame::OnButtonDelete)
|
||||
|
||||
EVT_UPDATE_UI_RANGE(LboxTest_Reset, LboxTest_Create,
|
||||
LboxTestFrame::OnUpdateUICreateButton)
|
||||
|
||||
EVT_UPDATE_UI(LboxTest_AddSeveral, LboxTestFrame::OnUpdateUIAddSeveral)
|
||||
EVT_UPDATE_UI(LboxTest_Clear, LboxTestFrame::OnUpdateUIClearButton)
|
||||
EVT_UPDATE_UI(LboxTest_DeleteText, LboxTestFrame::OnUpdateUIClearButton)
|
||||
EVT_UPDATE_UI(LboxTest_Delete, LboxTestFrame::OnUpdateUIDeleteButton)
|
||||
EVT_UPDATE_UI(LboxTest_Change, LboxTestFrame::OnUpdateUIDeleteSelButton)
|
||||
EVT_UPDATE_UI(LboxTest_ChangeText, LboxTestFrame::OnUpdateUIDeleteSelButton)
|
||||
EVT_UPDATE_UI(LboxTest_DeleteSel, LboxTestFrame::OnUpdateUIDeleteSelButton)
|
||||
|
||||
EVT_LISTBOX(LboxTest_Listbox, LboxTestFrame::OnListbox)
|
||||
EVT_LISTBOX_DCLICK(-1, LboxTestFrame::OnListboxDClick)
|
||||
EVT_CHECKBOX(-1, LboxTestFrame::OnCheckOrRadioBox)
|
||||
EVT_RADIOBOX(-1, LboxTestFrame::OnCheckOrRadioBox)
|
||||
END_EVENT_TABLE()
|
||||
|
||||
// ============================================================================
|
||||
// implementation
|
||||
// ============================================================================
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// app class
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
bool LboxTestApp::OnInit()
|
||||
{
|
||||
wxFrame *frame = new LboxTestFrame(_T("wxListBox sample"));
|
||||
frame->Show();
|
||||
|
||||
//wxLog::AddTraceMask(_T("listbox"));
|
||||
wxLog::AddTraceMask(_T("scrollbar"));
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// top level frame class
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
LboxTestFrame::LboxTestFrame(const wxString& title)
|
||||
: wxFrame(NULL, -1, title, wxPoint(100, 100))
|
||||
{
|
||||
// init everything
|
||||
m_dirty = FALSE;
|
||||
m_radioSelMode = (wxRadioBox *)NULL;
|
||||
|
||||
m_chkVScroll =
|
||||
m_chkHScroll =
|
||||
m_chkSort = (wxCheckBox *)NULL;
|
||||
|
||||
m_lbox =
|
||||
m_lboxLog = (wxListBox *)NULL;
|
||||
m_sizerLbox = (wxSizer *)NULL;
|
||||
|
||||
m_logTarget = (wxLog *)NULL;
|
||||
|
||||
wxPanel *panel = new wxPanel(this, -1);
|
||||
|
||||
/*
|
||||
What we create here is a frame having 3 panes: the explanatory pane to
|
||||
the left allowing to set the listbox styles and recreate the control,
|
||||
the pane containing the listbox itself and the lower pane containing
|
||||
the buttons which allow to add/change/delete strings to/from it.
|
||||
*/
|
||||
wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL),
|
||||
*sizerUp = new wxBoxSizer(wxHORIZONTAL),
|
||||
*sizerLeft,
|
||||
*sizerRight = new wxBoxSizer(wxVERTICAL);
|
||||
|
||||
// upper left pane
|
||||
static const wxString modes[] =
|
||||
{
|
||||
_T("single"),
|
||||
_T("extended"),
|
||||
_T("multiple"),
|
||||
};
|
||||
|
||||
wxStaticBox *box = new wxStaticBox(panel, -1, _T("&Set listbox parameters"));
|
||||
m_radioSelMode = new wxRadioBox(panel, -1, _T("Selection &mode:"),
|
||||
wxDefaultPosition, wxDefaultSize,
|
||||
WXSIZEOF(modes), modes,
|
||||
1, wxRA_SPECIFY_COLS);
|
||||
|
||||
m_chkVScroll = new wxCheckBox(panel, -1, _T("Always show &vertical scrollbar"));
|
||||
m_chkHScroll = new wxCheckBox(panel, -1, _T("Show &horizontal scrollbar"));
|
||||
m_chkSort = new wxCheckBox(panel, -1, _T("&Sort items"));
|
||||
|
||||
sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
|
||||
|
||||
sizerLeft->Add(m_chkVScroll, 0, wxLEFT | wxRIGHT, 5);
|
||||
sizerLeft->Add(m_chkHScroll, 0, wxLEFT | wxRIGHT, 5);
|
||||
sizerLeft->Add(m_chkSort, 0, wxLEFT | wxRIGHT, 5);
|
||||
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
|
||||
sizerLeft->Add(m_radioSelMode, 0, wxGROW | wxALL, 5);
|
||||
|
||||
wxSizer *sizerBtn = new wxBoxSizer(wxHORIZONTAL);
|
||||
wxButton *btn = new wxButton(panel, LboxTest_Reset, _T("&Reset"));
|
||||
sizerBtn->Add(btn, 0, wxLEFT | wxRIGHT, 5);
|
||||
btn = new wxButton(panel, LboxTest_Create, _T("&Create"));
|
||||
sizerBtn->Add(btn, 0, wxLEFT | wxRIGHT, 5);
|
||||
sizerLeft->Add(sizerBtn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
|
||||
|
||||
// middle pane
|
||||
wxStaticBox *box2 = new wxStaticBox(panel, -1, _T("&Change listbox contents"));
|
||||
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
|
||||
|
||||
wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
|
||||
btn = new wxButton(panel, LboxTest_Add, _T("&Add this string"));
|
||||
m_textAdd = new wxTextCtrl(panel, LboxTest_AddText, _T("test item 0"));
|
||||
sizerRow->Add(btn, 0, wxRIGHT, 5);
|
||||
sizerRow->Add(m_textAdd, 1, wxLEFT, 5);
|
||||
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(panel, LboxTest_AddSeveral, _T("&Insert a few strings"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(panel, LboxTest_AddMany, _T("Add &many strings"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
sizerRow = new wxBoxSizer(wxHORIZONTAL);
|
||||
btn = new wxButton(panel, LboxTest_Change, _T("C&hange current"));
|
||||
m_textChange = new wxTextCtrl(panel, LboxTest_ChangeText, _T(""));
|
||||
sizerRow->Add(btn, 0, wxRIGHT, 5);
|
||||
sizerRow->Add(m_textChange, 1, wxLEFT, 5);
|
||||
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
|
||||
|
||||
sizerRow = new wxBoxSizer(wxHORIZONTAL);
|
||||
btn = new wxButton(panel, LboxTest_Delete, _T("&Delete this item"));
|
||||
m_textDelete = new wxTextCtrl(panel, LboxTest_DeleteText, _T(""));
|
||||
sizerRow->Add(btn, 0, wxRIGHT, 5);
|
||||
sizerRow->Add(m_textDelete, 1, wxLEFT, 5);
|
||||
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(panel, LboxTest_DeleteSel, _T("Delete &selection"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(panel, LboxTest_Clear, _T("&Clear"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
// right pane
|
||||
m_lbox = new wxListBox(panel, LboxTest_Listbox,
|
||||
wxDefaultPosition, wxDefaultSize,
|
||||
0, NULL,
|
||||
wxLB_HSCROLL);
|
||||
sizerRight->Add(m_lbox, 1, wxGROW | wxALL, 5);
|
||||
sizerRight->SetMinSize(250, 0);
|
||||
m_sizerLbox = sizerRight; // save it to modify it later
|
||||
|
||||
// the 3 panes panes compose the upper part of the window
|
||||
sizerUp->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
|
||||
sizerUp->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
|
||||
sizerUp->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
|
||||
|
||||
// the lower one only has the log listbox and a button to clear it
|
||||
wxSizer *sizerDown = new wxStaticBoxSizer
|
||||
(
|
||||
new wxStaticBox(panel, -1, _T("&Log window")),
|
||||
wxVERTICAL
|
||||
);
|
||||
m_lboxLog = new wxListBox(panel, -1);
|
||||
sizerDown->Add(m_lboxLog, 1, wxGROW | wxALL, 5);
|
||||
wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
|
||||
btn = new wxButton(panel, LboxTest_ClearLog, _T("Clear &log"));
|
||||
sizerBtns->Add(btn);
|
||||
sizerBtns->Add(10, 0); // spacer
|
||||
btn = new wxButton(panel, LboxTest_Quit, _T("E&xit"));
|
||||
sizerBtns->Add(btn);
|
||||
sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5);
|
||||
|
||||
// put everything together
|
||||
sizerTop->Add(sizerUp, 1, wxGROW | (wxALL & ~wxBOTTOM), 10);
|
||||
sizerTop->Add(0, 5, 0, wxGROW); // spacer in between
|
||||
sizerTop->Add(sizerDown, 0, wxGROW | (wxALL & ~wxTOP), 10);
|
||||
|
||||
// final initialization
|
||||
Reset();
|
||||
m_dirty = FALSE;
|
||||
|
||||
panel->SetAutoLayout(TRUE);
|
||||
panel->SetSizer(sizerTop);
|
||||
|
||||
sizerTop->Fit(this);
|
||||
sizerTop->SetSizeHints(this);
|
||||
|
||||
// now that everything is created we can redirect the log messages to the
|
||||
// listbox
|
||||
m_logTarget = new LboxLogger(m_lboxLog, wxLog::GetActiveTarget());
|
||||
wxLog::SetActiveTarget(m_logTarget);
|
||||
}
|
||||
|
||||
LboxTestFrame::~LboxTestFrame()
|
||||
{
|
||||
delete m_logTarget;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// operations
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void LboxTestFrame::Reset()
|
||||
{
|
||||
if ( m_radioSelMode->GetSelection() == LboxSel_Single &&
|
||||
!m_chkSort->GetValue() &&
|
||||
m_chkHScroll->GetValue() &&
|
||||
!m_chkVScroll->GetValue() )
|
||||
{
|
||||
// nothing to do
|
||||
return;
|
||||
}
|
||||
|
||||
m_radioSelMode->SetSelection(LboxSel_Single);
|
||||
m_chkSort->SetValue(FALSE);
|
||||
m_chkHScroll->SetValue(TRUE);
|
||||
m_chkVScroll->SetValue(FALSE);
|
||||
|
||||
m_dirty = TRUE;
|
||||
}
|
||||
|
||||
void LboxTestFrame::CreateLbox()
|
||||
{
|
||||
int flags = 0;
|
||||
switch ( m_radioSelMode->GetSelection() )
|
||||
{
|
||||
default:
|
||||
wxFAIL_MSG( _T("unexpected radio box selection") );
|
||||
|
||||
case LboxSel_Single: flags |= wxLB_SINGLE; break;
|
||||
case LboxSel_Extended: flags |= wxLB_EXTENDED; break;
|
||||
case LboxSel_Multiple: flags |= wxLB_MULTIPLE; break;
|
||||
}
|
||||
|
||||
if ( m_chkVScroll->GetValue() )
|
||||
flags |= wxLB_ALWAYS_SB;
|
||||
if ( m_chkHScroll->GetValue() )
|
||||
flags |= wxLB_HSCROLL;
|
||||
if ( m_chkSort->GetValue() )
|
||||
flags |= wxLB_SORT;
|
||||
|
||||
wxArrayString items;
|
||||
if ( m_lbox )
|
||||
{
|
||||
int count = m_lbox->GetCount();
|
||||
for ( int n = 0; n < count; n++ )
|
||||
{
|
||||
items.Add(m_lbox->GetString(n));
|
||||
}
|
||||
|
||||
m_sizerLbox->Remove(m_lbox);
|
||||
delete m_lbox;
|
||||
}
|
||||
|
||||
m_lbox = new wxListBox(this, -1,
|
||||
wxDefaultPosition, wxDefaultSize,
|
||||
0, NULL,
|
||||
flags);
|
||||
m_lbox->Set(items);
|
||||
m_sizerLbox->Add(m_lbox, 1, wxGROW | wxALL, 5);
|
||||
m_sizerLbox->Layout();
|
||||
|
||||
m_dirty = FALSE;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// event handlers
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void LboxTestFrame::OnButtonQuit(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
Close();
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonReset(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
Reset();
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonCreate(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
CreateLbox();
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonChange(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
wxArrayInt selections;
|
||||
int count = m_lbox->GetSelections(selections);
|
||||
wxString s = m_textChange->GetValue();
|
||||
for ( int n = 0; n < count; n++ )
|
||||
{
|
||||
m_lbox->SetString(selections[n], s);
|
||||
}
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
unsigned long n;
|
||||
if ( !m_textDelete->GetValue().ToULong(&n) ||
|
||||
(n >= (unsigned)m_lbox->GetCount()) )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
m_lbox->Delete(n);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
wxArrayInt selections;
|
||||
int n = m_lbox->GetSelections(selections);
|
||||
while ( n > 0 )
|
||||
{
|
||||
m_lbox->Delete(selections[--n]);
|
||||
}
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonClear(wxCommandEvent& event)
|
||||
{
|
||||
m_lbox->Clear();
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonClearLog(wxCommandEvent& event)
|
||||
{
|
||||
m_lboxLog->Clear();
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonAdd(wxCommandEvent& event)
|
||||
{
|
||||
static size_t s_item = 0;
|
||||
|
||||
wxString s = m_textAdd->GetValue();
|
||||
if ( !m_textAdd->IsModified() )
|
||||
{
|
||||
// update the default string
|
||||
m_textAdd->SetValue(wxString::Format(_T("test item %u"), ++s_item));
|
||||
}
|
||||
|
||||
m_lbox->Append(s);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
// "many" means 1000 here
|
||||
for ( size_t n = 0; n < 1000; n++ )
|
||||
{
|
||||
m_lbox->Append(wxString::Format(_T("item #%u"), n));
|
||||
}
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnButtonAddSeveral(wxCommandEvent& event)
|
||||
{
|
||||
wxArrayString items;
|
||||
items.Add(_T("First"));
|
||||
items.Add(_T("another one"));
|
||||
items.Add(_T("and the last (very very very very very very very very very very long) one"));
|
||||
m_lbox->InsertItems(items, 0);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnUpdateUICreateButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable(m_dirty);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
unsigned long n;
|
||||
event.Enable(m_textDelete->GetValue().ToULong(&n) &&
|
||||
(n < (unsigned)m_lbox->GetCount()));
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
wxArrayInt selections;
|
||||
event.Enable(m_lbox->GetSelections(selections) != 0);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnUpdateUIClearButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable(m_lbox->GetCount() != 0);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable(!(m_lbox->GetWindowStyle() & wxLB_SORT));
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnListbox(wxCommandEvent& event)
|
||||
{
|
||||
int sel = event.GetInt();
|
||||
m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
|
||||
|
||||
wxLogMessage(_T("Listbox item %d selected"), sel);
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnListboxDClick(wxCommandEvent& event)
|
||||
{
|
||||
wxLogMessage(_T("Listbox item %d double clicked"), event.GetInt());
|
||||
}
|
||||
|
||||
void LboxTestFrame::OnCheckOrRadioBox(wxCommandEvent& event)
|
||||
{
|
||||
m_dirty = TRUE;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user